/Engine/Plugins/VirtualProduction/Takes/Source/TakeTrackRecorders/Public/TrackRecorders/MovieScene3DTransformTrackRecorder.h
Collapse the passed in Additve onto myself, returning a newFBufferedTransformKeys
[FBufferedTransformKeys](API\Plugins\TakeTrackRecorders\TrackRecorders\FBufferedTransformKeys) Collapse ( [FBufferedTransformKeys](API\Plugins\TakeTrackRecorders\TrackRecorders\FBufferedTransformKeys) & AddLayer )